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The 10 Best Engine Additives  Sep 2021

Results are Based on 13,248 reviews scanned
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The Score indicates the overall value of the product.
The rating is based on multiple factors:
The 3 metrics ‐ Opinions, Popularity and Quality,
and other indicators such as: Relative Price, Brand,
Reputation and more.
Popularity

Based on thousands of discussions

Opinions

Based on customer reviews

Quality

Based on Expert reviews and articles

Various Indicators

such as Brand reputation and relative price

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$16
$39+
Rank
Manufacturer
Product Name
Score
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The Score is the fastest way to find your ideal product.
The Score aggregates:
Popularity, Price, Customer reviews, Brand reputation & Expert articles.
1
Best Engine Additives - zMAX 51-011 - Engine & Fuel Formula Kit Review zMAX
9 . 7
2
Best Engine Additives - Lucas Oil 10063 Engine Break in Oil Additive Review Lucas Oil
9 . 4
3
Best Engine Additives - Shine Armor Synthetic Engine Oil Treatment Additive Universally Review SHINE ARMOR
9 . 3
4
Best Engine Additives - Liqui Moly 2037 Pro-Line Engine Flush - 500 Review Liqui Moly
8 . 9
5
Best Engine Additives - ZDDPlus ZDDP Engine Oil Additive Restores Zinc Every Review
8 . 7
6
Best Engine Additives - SHINE ARMOR Engine Oil Treatment & Lubricant Additive Review
8 . 2
7
Best Engine Additives - Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair Review Bar's Leaks
8 . 0
8
Best Engine Additives - BG MOA Engine Oil Supplement Motor Oil Additive Review
7 . 8
9
Best Engine Additives - BG MOA Engine Oil Supplement Motor Oil Additive Review
7 . 4
10
Best Engine Additives - AirTec Ceramic Engine Oil Additive, Reduce Friction, Improve Review
7 . 2

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